72975488

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 153342720

約数和(自身を除く): 80367232

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 347, 424, 496, 694, 848, 992, 1388, 1643, 1696, 1984, 2776, 3286, 3392, 3968, 5552, 6572, 6784, 10757, 11104, 13144, 18391, 21514, 22208, 26288, 36782, 43028, 44416, 52576, 73564, 86056, 105152, 147128, 172112, 210304, 294256, 344224, 570121, 588512, 688448, 1140242, 1177024, 1376896, 2280484, 2354048, 4560968, 9121936, 18243872, 36487744, 72975488]

約数ペア:

[(1, 72975488), (2, 36487744), (4, 18243872), (8, 9121936), (16, 4560968), (31, 2354048), (32, 2280484), (53, 1376896), (62, 1177024), (64, 1140242), (106, 688448), (124, 588512), (128, 570121), (212, 344224), (248, 294256), (347, 210304), (424, 172112), (496, 147128), (694, 105152), (848, 86056), (992, 73564), (1388, 52576), (1643, 44416), (1696, 43028), (1984, 36782), (2776, 26288), (3286, 22208), (3392, 21514), (3968, 18391), (5552, 13144), (6572, 11104), (6784, 10757)]